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How far is Alpena, MI, from Grayling, AK?

The distance between Grayling (Grayling Airport) and Alpena (Alpena County Regional Airport) is 3128 miles / 5034 kilometers / 2718 nautical miles.

The driving distance from Grayling (KGX) to Alpena (APN) is 4099 miles / 6596 kilometers, and travel time by car is about 135 hours 12 minutes.

Grayling Airport – Alpena County Regional Airport

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3128
Miles
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5034
Kilometers
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2718
Nautical miles

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Distance from Grayling to Alpena

There are several ways to calculate the distance from Grayling to Alpena. Here are two standard methods:

Vincenty's formula (applied above)
  • 3127.927 miles
  • 5033.910 kilometers
  • 2718.094 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 3118.859 miles
  • 5019.317 kilometers
  • 2710.214 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Grayling to Alpena?

The estimated flight time from Grayling Airport to Alpena County Regional Airport is 6 hours and 25 minutes.

Flight carbon footprint between Grayling Airport (KGX) and Alpena County Regional Airport (APN)

On average, flying from Grayling to Alpena generates about 350 kg of CO2 per passenger, and 350 kilograms equals 771 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Grayling to Alpena

See the map of the shortest flight path between Grayling Airport (KGX) and Alpena County Regional Airport (APN).

Airport information

Origin Grayling Airport
City: Grayling, AK
Country: United States Flag of United States
IATA Code: KGX
ICAO Code: PAGX
Coordinates: 62°53′42″N, 160°3′58″W
Destination Alpena County Regional Airport
City: Alpena, MI
Country: United States Flag of United States
IATA Code: APN
ICAO Code: KAPN
Coordinates: 45°4′41″N, 83°33′37″W